20197767612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1901}}^1\times {\mathrm{80491}}^1$

素因数の和:82410

約数の個数: 48

約数和(自身を含む): 51440183424

約数和(自身を除く): 31242415812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 1901, 3802, 5703, 7604, 11406, 20911, 22812, 41822, 62733, 80491, 83644, 125466, 160982, 241473, 250932, 321964, 482946, 885401, 965892, 1770802, 2656203, 3541604, 5312406, 10624812, 153013391, 306026782, 459040173, 612053564, 918080346, 1683147301, 1836160692, 3366294602, 5049441903, 6732589204, 10098883806, 20197767612]

約数ペア:

[(1, 20197767612), (2, 10098883806), (3, 6732589204), (4, 5049441903), (6, 3366294602), (11, 1836160692), (12, 1683147301), (22, 918080346), (33, 612053564), (44, 459040173), (66, 306026782), (132, 153013391), (1901, 10624812), (3802, 5312406), (5703, 3541604), (7604, 2656203), (11406, 1770802), (20911, 965892), (22812, 885401), (41822, 482946), (62733, 321964), (80491, 250932), (83644, 241473), (125466, 160982)]