20121462726

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1\times {\mathrm{1289}}^1$

素因数の和:2381

約数の個数: 64

約数和(自身を含む): 42724800000

約数和(自身を除く): 22603337274

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 298, 447, 894, 919, 1289, 1838, 2578, 2757, 2831, 3867, 5514, 5662, 7734, 8493, 16986, 17461, 24491, 34922, 48982, 52383, 73473, 104766, 136931, 146946, 192061, 273862, 384122, 410793, 576183, 821586, 1152366, 1184591, 2369182, 2601689, 3553773, 3649159, 5203378, 7107546, 7298318, 7805067, 10947477, 15610134, 21894954, 22507229, 45014458, 67521687, 135043374, 176504059, 353008118, 529512177, 1059024354, 3353577121, 6707154242, 10060731363, 20121462726]

約数ペア:

[(1, 20121462726), (2, 10060731363), (3, 6707154242), (6, 3353577121), (19, 1059024354), (38, 529512177), (57, 353008118), (114, 176504059), (149, 135043374), (298, 67521687), (447, 45014458), (894, 22507229), (919, 21894954), (1289, 15610134), (1838, 10947477), (2578, 7805067), (2757, 7298318), (2831, 7107546), (3867, 5203378), (5514, 3649159), (5662, 3553773), (7734, 2601689), (8493, 2369182), (16986, 1184591), (17461, 1152366), (24491, 821586), (34922, 576183), (48982, 410793), (52383, 384122), (73473, 273862), (104766, 192061), (136931, 146946)]