20183843784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{150097}}^1$

素因数の和:150550

約数の個数: 64

約数和(自身を含む): 54467562240

約数和(自身を除く): 34283718456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 431, 862, 1293, 1724, 2586, 3448, 5172, 5603, 10344, 11206, 16809, 22412, 33618, 44824, 67236, 134472, 150097, 300194, 450291, 600388, 900582, 1200776, 1801164, 1951261, 3602328, 3902522, 5853783, 7805044, 11707566, 15610088, 23415132, 46830264, 64691807, 129383614, 194075421, 258767228, 388150842, 517534456, 776301684, 840993491, 1552603368, 1681986982, 2522980473, 3363973964, 5045960946, 6727947928, 10091921892, 20183843784]

約数ペア:

[(1, 20183843784), (2, 10091921892), (3, 6727947928), (4, 5045960946), (6, 3363973964), (8, 2522980473), (12, 1681986982), (13, 1552603368), (24, 840993491), (26, 776301684), (39, 517534456), (52, 388150842), (78, 258767228), (104, 194075421), (156, 129383614), (312, 64691807), (431, 46830264), (862, 23415132), (1293, 15610088), (1724, 11707566), (2586, 7805044), (3448, 5853783), (5172, 3902522), (5603, 3602328), (10344, 1951261), (11206, 1801164), (16809, 1200776), (22412, 900582), (33618, 600388), (44824, 450291), (67236, 300194), (134472, 150097)]