20179919812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1877}}^1$

素因数の和:2077

約数の個数: 96

約数和(自身を含む): 40071532032

約数和(自身を除く): 19891612220

約数列:

[1, 2, 4, 13, 26, 47, 52, 53, 83, 94, 106, 166, 188, 212, 332, 611, 689, 1079, 1222, 1378, 1877, 2158, 2444, 2491, 2756, 3754, 3901, 4316, 4399, 4982, 7508, 7802, 8798, 9964, 15604, 17596, 24401, 32383, 48802, 50713, 57187, 64766, 88219, 97604, 99481, 101426, 114374, 129532, 155791, 176438, 198962, 202852, 206753, 228748, 311582, 352876, 397924, 413506, 623164, 827012, 1146847, 1293253, 2025283, 2293694, 2586506, 2687789, 4050566, 4587388, 4675607, 5173012, 5375578, 7322177, 8101132, 8256923, 9351214, 10751156, 14644354, 16513846, 18702428, 29288708, 33027692, 60782891, 95188301, 107339999, 121565782, 190376602, 214679998, 243131564, 380753204, 388075381, 429359996, 776150762, 1552301524, 5044979953, 10089959906, 20179919812]

約数ペア:

[(1, 20179919812), (2, 10089959906), (4, 5044979953), (13, 1552301524), (26, 776150762), (47, 429359996), (52, 388075381), (53, 380753204), (83, 243131564), (94, 214679998), (106, 190376602), (166, 121565782), (188, 107339999), (212, 95188301), (332, 60782891), (611, 33027692), (689, 29288708), (1079, 18702428), (1222, 16513846), (1378, 14644354), (1877, 10751156), (2158, 9351214), (2444, 8256923), (2491, 8101132), (2756, 7322177), (3754, 5375578), (3901, 5173012), (4316, 4675607), (4399, 4587388), (4982, 4050566), (7508, 2687789), (7802, 2586506), (8798, 2293694), (9964, 2025283), (15604, 1293253), (17596, 1146847), (24401, 827012), (32383, 623164), (48802, 413506), (50713, 397924), (57187, 352876), (64766, 311582), (88219, 228748), (97604, 206753), (99481, 202852), (101426, 198962), (114374, 176438), (129532, 155791)]