20050867044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{2897}}^1$

素因数の和:3586

約数の個数: 144

約数和(自身を含む): 57064355712

約数和(自身を除く): 37013488668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 643, 828, 897, 1196, 1286, 1794, 1929, 2572, 2691, 2897, 3588, 3858, 5382, 5787, 5794, 7716, 8359, 8691, 10764, 11574, 11588, 14789, 16718, 17382, 23148, 25077, 26073, 29578, 33436, 34764, 37661, 44367, 50154, 52146, 59156, 66631, 75231, 75322, 88734, 100308, 104292, 112983, 133101, 133262, 150462, 150644, 177468, 192257, 199893, 225966, 266202, 266524, 300924, 338949, 384514, 399786, 451932, 532404, 576771, 599679, 677898, 769028, 799572, 866203, 1153542, 1199358, 1355796, 1730313, 1732406, 1862771, 2307084, 2398716, 2598609, 3460626, 3464812, 3725542, 5197218, 5588313, 6921252, 7451084, 7795827, 10394436, 11176626, 15591654, 16764939, 22353252, 24216023, 31183308, 33529878, 42843733, 48432046, 67059756, 72648069, 85687466, 96864092, 128531199, 145296138, 171374932, 217944207, 257062398, 290592276, 385593597, 435888414, 514124796, 556968529, 771187194, 871776828, 1113937058, 1542374388, 1670905587, 2227874116, 3341811174, 5012716761, 6683622348, 10025433522, 20050867044]

約数ペア:

[(1, 20050867044), (2, 10025433522), (3, 6683622348), (4, 5012716761), (6, 3341811174), (9, 2227874116), (12, 1670905587), (13, 1542374388), (18, 1113937058), (23, 871776828), (26, 771187194), (36, 556968529), (39, 514124796), (46, 435888414), (52, 385593597), (69, 290592276), (78, 257062398), (92, 217944207), (117, 171374932), (138, 145296138), (156, 128531199), (207, 96864092), (234, 85687466), (276, 72648069), (299, 67059756), (414, 48432046), (468, 42843733), (598, 33529878), (643, 31183308), (828, 24216023), (897, 22353252), (1196, 16764939), (1286, 15591654), (1794, 11176626), (1929, 10394436), (2572, 7795827), (2691, 7451084), (2897, 6921252), (3588, 5588313), (3858, 5197218), (5382, 3725542), (5787, 3464812), (5794, 3460626), (7716, 2598609), (8359, 2398716), (8691, 2307084), (10764, 1862771), (11574, 1732406), (11588, 1730313), (14789, 1355796), (16718, 1199358), (17382, 1153542), (23148, 866203), (25077, 799572), (26073, 769028), (29578, 677898), (33436, 599679), (34764, 576771), (37661, 532404), (44367, 451932), (50154, 399786), (52146, 384514), (59156, 338949), (66631, 300924), (75231, 266524), (75322, 266202), (88734, 225966), (100308, 199893), (104292, 192257), (112983, 177468), (133101, 150644), (133262, 150462)]