20445537756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{18133}}^1$

素因数の和:18611

約数の個数: 96

約数和(自身を含む): 56413278208

約数和(自身を除く): 35967740452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 433, 434, 651, 866, 868, 1299, 1302, 1732, 2598, 2604, 3031, 5196, 6062, 9093, 12124, 13423, 18133, 18186, 26846, 36266, 36372, 40269, 53692, 54399, 72532, 80538, 93961, 108798, 126931, 161076, 187922, 217596, 253862, 281883, 375844, 380793, 507724, 562123, 563766, 761586, 1124246, 1127532, 1523172, 1686369, 2248492, 3372738, 3934861, 6745476, 7851589, 7869722, 11804583, 15703178, 15739444, 23554767, 23609166, 31406356, 47109534, 47218332, 54961123, 94219068, 109922246, 164883369, 219844492, 243399259, 329766738, 486798518, 659533476, 730197777, 973597036, 1460395554, 1703794813, 2920791108, 3407589626, 5111384439, 6815179252, 10222768878, 20445537756]

約数ペア:

[(1, 20445537756), (2, 10222768878), (3, 6815179252), (4, 5111384439), (6, 3407589626), (7, 2920791108), (12, 1703794813), (14, 1460395554), (21, 973597036), (28, 730197777), (31, 659533476), (42, 486798518), (62, 329766738), (84, 243399259), (93, 219844492), (124, 164883369), (186, 109922246), (217, 94219068), (372, 54961123), (433, 47218332), (434, 47109534), (651, 31406356), (866, 23609166), (868, 23554767), (1299, 15739444), (1302, 15703178), (1732, 11804583), (2598, 7869722), (2604, 7851589), (3031, 6745476), (5196, 3934861), (6062, 3372738), (9093, 2248492), (12124, 1686369), (13423, 1523172), (18133, 1127532), (18186, 1124246), (26846, 761586), (36266, 563766), (36372, 562123), (40269, 507724), (53692, 380793), (54399, 375844), (72532, 281883), (80538, 253862), (93961, 217596), (108798, 187922), (126931, 161076)]