20199232788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3761}}^2$

素因数の和:7553

約数の個数: 72

約数和(自身を含む): 57048296256

約数和(自身を除く): 36849063468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 3761, 7522, 11283, 15044, 22566, 26327, 45132, 52654, 63937, 78981, 105308, 127874, 157962, 191811, 255748, 315924, 383622, 447559, 767244, 895118, 1342677, 1790236, 2685354, 5370708, 14145121, 28290242, 42435363, 56580484, 84870726, 99015847, 169741452, 198031694, 240467057, 297047541, 396063388, 480934114, 594095082, 721401171, 961868228, 1188190164, 1442802342, 1683269399, 2885604684, 3366538798, 5049808197, 6733077596, 10099616394, 20199232788]

約数ペア:

[(1, 20199232788), (2, 10099616394), (3, 6733077596), (4, 5049808197), (6, 3366538798), (7, 2885604684), (12, 1683269399), (14, 1442802342), (17, 1188190164), (21, 961868228), (28, 721401171), (34, 594095082), (42, 480934114), (51, 396063388), (68, 297047541), (84, 240467057), (102, 198031694), (119, 169741452), (204, 99015847), (238, 84870726), (357, 56580484), (476, 42435363), (714, 28290242), (1428, 14145121), (3761, 5370708), (7522, 2685354), (11283, 1790236), (15044, 1342677), (22566, 895118), (26327, 767244), (45132, 447559), (52654, 383622), (63937, 315924), (78981, 255748), (105308, 191811), (127874, 157962)]