20170588872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{3739}}^1$

素因数の和:4115

約数の個数: 128

約数和(自身を含む): 58293734400

約数和(自身を除く): 38123145528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 197, 326, 394, 489, 591, 652, 788, 978, 1141, 1182, 1304, 1379, 1576, 1956, 2282, 2364, 2758, 3423, 3739, 3912, 4137, 4564, 4728, 5516, 6846, 7478, 8274, 9128, 11032, 11217, 13692, 14956, 16548, 22434, 26173, 27384, 29912, 32111, 33096, 44868, 52346, 64222, 78519, 89736, 96333, 104692, 128444, 157038, 192666, 209384, 224777, 256888, 314076, 385332, 449554, 609457, 628152, 674331, 736583, 770664, 899108, 1218914, 1348662, 1473166, 1798216, 1828371, 2209749, 2437828, 2697324, 2946332, 3656742, 4266199, 4419498, 4875656, 5156081, 5394648, 5892664, 7313484, 8532398, 8838996, 10312162, 12798597, 14626968, 15468243, 17064796, 17677992, 20624324, 25597194, 30936486, 34129592, 41248648, 51194388, 61872972, 102388776, 120063029, 123745944, 240126058, 360189087, 480252116, 720378174, 840441203, 960504232, 1440756348, 1680882406, 2521323609, 2881512696, 3361764812, 5042647218, 6723529624, 10085294436, 20170588872]

約数ペア:

[(1, 20170588872), (2, 10085294436), (3, 6723529624), (4, 5042647218), (6, 3361764812), (7, 2881512696), (8, 2521323609), (12, 1680882406), (14, 1440756348), (21, 960504232), (24, 840441203), (28, 720378174), (42, 480252116), (56, 360189087), (84, 240126058), (163, 123745944), (168, 120063029), (197, 102388776), (326, 61872972), (394, 51194388), (489, 41248648), (591, 34129592), (652, 30936486), (788, 25597194), (978, 20624324), (1141, 17677992), (1182, 17064796), (1304, 15468243), (1379, 14626968), (1576, 12798597), (1956, 10312162), (2282, 8838996), (2364, 8532398), (2758, 7313484), (3423, 5892664), (3739, 5394648), (3912, 5156081), (4137, 4875656), (4564, 4419498), (4728, 4266199), (5516, 3656742), (6846, 2946332), (7478, 2697324), (8274, 2437828), (9128, 2209749), (11032, 1828371), (11217, 1798216), (13692, 1473166), (14956, 1348662), (16548, 1218914), (22434, 899108), (26173, 770664), (27384, 736583), (29912, 674331), (32111, 628152), (33096, 609457), (44868, 449554), (52346, 385332), (64222, 314076), (78519, 256888), (89736, 224777), (96333, 209384), (104692, 192666), (128444, 157038)]