20123691408

素因数分解:

$2^4\times 3^3\times {\mathrm{1511}}^1\times {\mathrm{30829}}^1$

素因数の和:32357

約数の個数: 80

約数和(自身を含む): 57802550400

約数和(自身を除く): 37678858992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1511, 3022, 4533, 6044, 9066, 12088, 13599, 18132, 24176, 27198, 30829, 36264, 40797, 54396, 61658, 72528, 81594, 92487, 108792, 123316, 163188, 184974, 217584, 246632, 277461, 326376, 369948, 493264, 554922, 652752, 739896, 832383, 1109844, 1479792, 1664766, 2219688, 3329532, 4439376, 6659064, 13318128, 46582619, 93165238, 139747857, 186330476, 279495714, 372660952, 419243571, 558991428, 745321904, 838487142, 1117982856, 1257730713, 1676974284, 2235965712, 2515461426, 3353948568, 5030922852, 6707897136, 10061845704, 20123691408]

約数ペア:

[(1, 20123691408), (2, 10061845704), (3, 6707897136), (4, 5030922852), (6, 3353948568), (8, 2515461426), (9, 2235965712), (12, 1676974284), (16, 1257730713), (18, 1117982856), (24, 838487142), (27, 745321904), (36, 558991428), (48, 419243571), (54, 372660952), (72, 279495714), (108, 186330476), (144, 139747857), (216, 93165238), (432, 46582619), (1511, 13318128), (3022, 6659064), (4533, 4439376), (6044, 3329532), (9066, 2219688), (12088, 1664766), (13599, 1479792), (18132, 1109844), (24176, 832383), (27198, 739896), (30829, 652752), (36264, 554922), (40797, 493264), (54396, 369948), (61658, 326376), (72528, 277461), (81594, 246632), (92487, 217584), (108792, 184974), (123316, 163188)]