20090694772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1133

約数の個数: 96

約数和(自身を含む): 38757519360

約数和(自身を除く): 18666824588

約数列:

[1, 2, 4, 19, 38, 61, 67, 71, 76, 122, 134, 142, 244, 268, 284, 911, 1159, 1273, 1349, 1822, 2318, 2546, 2698, 3644, 4087, 4331, 4636, 4757, 5092, 5396, 8174, 8662, 9514, 16348, 17309, 17324, 19028, 34618, 55571, 61037, 64681, 69236, 77653, 82289, 90383, 111142, 122074, 129362, 155306, 164578, 180766, 222284, 244148, 258724, 290177, 310612, 329156, 361532, 580354, 1055849, 1159703, 1160708, 1228939, 2111698, 2319406, 2457878, 3723257, 3945541, 4223396, 4333627, 4638812, 4915756, 5513363, 7446514, 7891082, 8667254, 11026726, 14893028, 15782164, 17334508, 22053452, 70741883, 74965279, 82338913, 141483766, 149930558, 164677826, 264351247, 282967532, 299861116, 329355652, 528702494, 1057404988, 5022673693, 10045347386, 20090694772]

約数ペア:

[(1, 20090694772), (2, 10045347386), (4, 5022673693), (19, 1057404988), (38, 528702494), (61, 329355652), (67, 299861116), (71, 282967532), (76, 264351247), (122, 164677826), (134, 149930558), (142, 141483766), (244, 82338913), (268, 74965279), (284, 70741883), (911, 22053452), (1159, 17334508), (1273, 15782164), (1349, 14893028), (1822, 11026726), (2318, 8667254), (2546, 7891082), (2698, 7446514), (3644, 5513363), (4087, 4915756), (4331, 4638812), (4636, 4333627), (4757, 4223396), (5092, 3945541), (5396, 3723257), (8174, 2457878), (8662, 2319406), (9514, 2111698), (16348, 1228939), (17309, 1160708), (17324, 1159703), (19028, 1055849), (34618, 580354), (55571, 361532), (61037, 329156), (64681, 310612), (69236, 290177), (77653, 258724), (82289, 244148), (90383, 222284), (111142, 180766), (122074, 164578), (129362, 155306)]