20304890658

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1307}}^1\times {\mathrm{5107}}^1$

素因数の和:6448

約数の個数: 72

約数和(自身を含む): 47684181168

約数和(自身を除く): 27379290510

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1307, 1521, 2614, 3042, 3921, 5107, 7842, 10214, 11763, 15321, 16991, 23526, 30642, 33982, 45963, 50973, 66391, 91926, 101946, 132782, 152919, 199173, 220883, 305838, 398346, 441766, 597519, 662649, 863083, 1195038, 1325298, 1726166, 1987947, 2589249, 3975894, 5178498, 6674849, 7767747, 13349698, 15535494, 20024547, 40049094, 60073641, 86773037, 120147282, 173546074, 260319111, 520638222, 780957333, 1128049481, 1561914666, 2256098962, 3384148443, 6768296886, 10152445329, 20304890658]

約数ペア:

[(1, 20304890658), (2, 10152445329), (3, 6768296886), (6, 3384148443), (9, 2256098962), (13, 1561914666), (18, 1128049481), (26, 780957333), (39, 520638222), (78, 260319111), (117, 173546074), (169, 120147282), (234, 86773037), (338, 60073641), (507, 40049094), (1014, 20024547), (1307, 15535494), (1521, 13349698), (2614, 7767747), (3042, 6674849), (3921, 5178498), (5107, 3975894), (7842, 2589249), (10214, 1987947), (11763, 1726166), (15321, 1325298), (16991, 1195038), (23526, 863083), (30642, 662649), (33982, 597519), (45963, 441766), (50973, 398346), (66391, 305838), (91926, 220883), (101946, 199173), (132782, 152919)]