20163741906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{37657}}^1$

素因数の和:37760

約数の個数: 128

約数和(自身を含む): 53793699840

約数和(自身を除く): 33629957934

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 61, 66, 77, 114, 122, 133, 154, 183, 209, 231, 266, 366, 399, 418, 427, 462, 627, 671, 798, 854, 1159, 1254, 1281, 1342, 1463, 2013, 2318, 2562, 2926, 3477, 4026, 4389, 4697, 6954, 8113, 8778, 9394, 12749, 14091, 16226, 24339, 25498, 28182, 37657, 38247, 48678, 75314, 76494, 89243, 112971, 178486, 225942, 263599, 267729, 414227, 527198, 535458, 715483, 790797, 828454, 1242681, 1430966, 1581594, 2146449, 2297077, 2485362, 2899589, 4292898, 4594154, 5008381, 5799178, 6891231, 7870313, 8698767, 10016762, 13782462, 15025143, 15740626, 16079539, 17397534, 23610939, 25267847, 30050286, 32159078, 43644463, 47221878, 48238617, 50535694, 55092191, 75803541, 87288926, 96477234, 110184382, 130933389, 151607082, 165276573, 176874929, 261866778, 305511241, 330553146, 353749858, 480089093, 530624787, 611022482, 916533723, 960178186, 1061249574, 1440267279, 1833067446, 2880534558, 3360623651, 6721247302, 10081870953, 20163741906]

約数ペア:

[(1, 20163741906), (2, 10081870953), (3, 6721247302), (6, 3360623651), (7, 2880534558), (11, 1833067446), (14, 1440267279), (19, 1061249574), (21, 960178186), (22, 916533723), (33, 611022482), (38, 530624787), (42, 480089093), (57, 353749858), (61, 330553146), (66, 305511241), (77, 261866778), (114, 176874929), (122, 165276573), (133, 151607082), (154, 130933389), (183, 110184382), (209, 96477234), (231, 87288926), (266, 75803541), (366, 55092191), (399, 50535694), (418, 48238617), (427, 47221878), (462, 43644463), (627, 32159078), (671, 30050286), (798, 25267847), (854, 23610939), (1159, 17397534), (1254, 16079539), (1281, 15740626), (1342, 15025143), (1463, 13782462), (2013, 10016762), (2318, 8698767), (2562, 7870313), (2926, 6891231), (3477, 5799178), (4026, 5008381), (4389, 4594154), (4697, 4292898), (6954, 2899589), (8113, 2485362), (8778, 2297077), (9394, 2146449), (12749, 1581594), (14091, 1430966), (16226, 1242681), (24339, 828454), (25498, 790797), (28182, 715483), (37657, 535458), (38247, 527198), (48678, 414227), (75314, 267729), (76494, 263599), (89243, 225942), (112971, 178486)]