20171777388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{38039}}^1$

素因数の和:38219

約数の個数: 96

約数和(自身を含む): 55215820800

約数和(自身を除く): 35044043412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 107, 118, 177, 214, 236, 321, 354, 413, 428, 642, 708, 749, 826, 1239, 1284, 1498, 1652, 2247, 2478, 2996, 4494, 4956, 6313, 8988, 12626, 18939, 25252, 37878, 38039, 44191, 75756, 76078, 88382, 114117, 132573, 152156, 176764, 228234, 265146, 266273, 456468, 530292, 532546, 798819, 1065092, 1597638, 2244301, 3195276, 4070173, 4488602, 6732903, 8140346, 8977204, 12210519, 13465806, 15710107, 16280692, 24421038, 26931612, 28491211, 31420214, 47130321, 48842076, 56982422, 62840428, 85473633, 94260642, 113964844, 170947266, 188521284, 240140207, 341894532, 480280414, 720420621, 960560828, 1440841242, 1680981449, 2881682484, 3361962898, 5042944347, 6723925796, 10085888694, 20171777388]

約数ペア:

[(1, 20171777388), (2, 10085888694), (3, 6723925796), (4, 5042944347), (6, 3361962898), (7, 2881682484), (12, 1680981449), (14, 1440841242), (21, 960560828), (28, 720420621), (42, 480280414), (59, 341894532), (84, 240140207), (107, 188521284), (118, 170947266), (177, 113964844), (214, 94260642), (236, 85473633), (321, 62840428), (354, 56982422), (413, 48842076), (428, 47130321), (642, 31420214), (708, 28491211), (749, 26931612), (826, 24421038), (1239, 16280692), (1284, 15710107), (1498, 13465806), (1652, 12210519), (2247, 8977204), (2478, 8140346), (2996, 6732903), (4494, 4488602), (4956, 4070173), (6313, 3195276), (8988, 2244301), (12626, 1597638), (18939, 1065092), (25252, 798819), (37878, 532546), (38039, 530292), (44191, 456468), (75756, 266273), (76078, 265146), (88382, 228234), (114117, 176764), (132573, 152156)]