20042932

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 47416320

約数和(自身を除く): 27373388

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 41, 52, 68, 79, 82, 91, 119, 158, 164, 182, 221, 238, 287, 316, 364, 442, 476, 533, 553, 574, 697, 884, 1027, 1066, 1106, 1148, 1343, 1394, 1547, 2054, 2132, 2212, 2686, 2788, 3094, 3239, 3731, 4108, 4879, 5372, 6188, 6478, 7189, 7462, 9061, 9401, 9758, 12956, 14378, 14924, 17459, 18122, 18802, 19516, 22673, 28756, 34918, 36244, 37604, 42107, 45346, 55063, 63427, 69836, 84214, 90692, 110126, 122213, 126854, 168428, 220252, 244426, 253708, 294749, 385441, 488852, 589498, 715819, 770882, 1178996, 1431638, 1541764, 2863276, 5010733, 10021466, 20042932]

約数ペア:

[(1, 20042932), (2, 10021466), (4, 5010733), (7, 2863276), (13, 1541764), (14, 1431638), (17, 1178996), (26, 770882), (28, 715819), (34, 589498), (41, 488852), (52, 385441), (68, 294749), (79, 253708), (82, 244426), (91, 220252), (119, 168428), (158, 126854), (164, 122213), (182, 110126), (221, 90692), (238, 84214), (287, 69836), (316, 63427), (364, 55063), (442, 45346), (476, 42107), (533, 37604), (553, 36244), (574, 34918), (697, 28756), (884, 22673), (1027, 19516), (1066, 18802), (1106, 18122), (1148, 17459), (1343, 14924), (1394, 14378), (1547, 12956), (2054, 9758), (2132, 9401), (2212, 9061), (2686, 7462), (2788, 7189), (3094, 6478), (3239, 6188), (3731, 5372), (4108, 4879)]