20123663652

素因数分解:

$2^2\times 3^4\times {\mathrm{5443}}^1\times {\mathrm{11411}}^1$

素因数の和:16870

約数の個数: 60

約数和(自身を含む): 52621508016

約数和(自身を除く): 32497844364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 5443, 10886, 11411, 16329, 21772, 22822, 32658, 34233, 45644, 48987, 65316, 68466, 97974, 102699, 136932, 146961, 195948, 205398, 293922, 308097, 410796, 440883, 587844, 616194, 881766, 924291, 1232388, 1763532, 1848582, 3697164, 62110073, 124220146, 186330219, 248440292, 372660438, 558990657, 745320876, 1117981314, 1676971971, 2235962628, 3353943942, 5030915913, 6707887884, 10061831826, 20123663652]

約数ペア:

[(1, 20123663652), (2, 10061831826), (3, 6707887884), (4, 5030915913), (6, 3353943942), (9, 2235962628), (12, 1676971971), (18, 1117981314), (27, 745320876), (36, 558990657), (54, 372660438), (81, 248440292), (108, 186330219), (162, 124220146), (324, 62110073), (5443, 3697164), (10886, 1848582), (11411, 1763532), (16329, 1232388), (21772, 924291), (22822, 881766), (32658, 616194), (34233, 587844), (45644, 440883), (48987, 410796), (65316, 308097), (68466, 293922), (97974, 205398), (102699, 195948), (136932, 146961)]