20111998648

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{967}}^1\times {\mathrm{3121}}^1$

素因数の和:4125

約数の個数: 96

約数和(自身を含む): 46510057440

約数和(自身を除く): 26398058792

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 967, 1666, 1934, 3121, 3332, 3868, 6242, 6664, 6769, 7736, 12484, 13538, 16439, 21847, 24968, 27076, 32878, 43694, 47383, 53057, 54152, 65756, 87388, 94766, 106114, 115073, 131512, 152929, 174776, 189532, 212228, 230146, 305858, 371399, 379064, 424456, 460292, 611716, 742798, 805511, 920584, 1223432, 1485596, 1611022, 2599793, 2971192, 3018007, 3222044, 5199586, 6036014, 6444088, 10399172, 12072028, 20798344, 21126049, 24144056, 42252098, 51306119, 84504196, 102612238, 147882343, 169008392, 205224476, 295764686, 359142833, 410448952, 591529372, 718285666, 1183058744, 1436571332, 2513999831, 2873142664, 5027999662, 10055999324, 20111998648]

約数ペア:

[(1, 20111998648), (2, 10055999324), (4, 5027999662), (7, 2873142664), (8, 2513999831), (14, 1436571332), (17, 1183058744), (28, 718285666), (34, 591529372), (49, 410448952), (56, 359142833), (68, 295764686), (98, 205224476), (119, 169008392), (136, 147882343), (196, 102612238), (238, 84504196), (392, 51306119), (476, 42252098), (833, 24144056), (952, 21126049), (967, 20798344), (1666, 12072028), (1934, 10399172), (3121, 6444088), (3332, 6036014), (3868, 5199586), (6242, 3222044), (6664, 3018007), (6769, 2971192), (7736, 2599793), (12484, 1611022), (13538, 1485596), (16439, 1223432), (21847, 920584), (24968, 805511), (27076, 742798), (32878, 611716), (43694, 460292), (47383, 424456), (53057, 379064), (54152, 371399), (65756, 305858), (87388, 230146), (94766, 212228), (106114, 189532), (115073, 174776), (131512, 152929)]